ARM: dts: AM4372: add l3-noc information

AM4372 has two clk domains 100f and 200s. Provide register mapping,
interrupt information and compatibility flags associated with it.
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Afzal Mohammed <afzal@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>

arch/arm/boot/dts/am4372.dtsi

@@ -61,11 +61,15 @@ am43xx_pinmux: pinmux@44e10800 {
 	};
 
 	ocp {
-		compatible = "simple-bus";
+		compatible = "ti,am4372-l3-noc", "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;
 		ti,hwmods = "l3_main";
+		reg = <0x44000000 0x400000
+		       0x44800000 0x400000>;
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
 
 		prcm: prcm@44df0000 {
 			compatible = "ti,am4-prcm";